Description
Brand - TIMKEN
Item Number - 9278/9220 (Y1S-9220) TIMKEN
Also Known As - 9278 - 9220 (Y1S-9220)
Category - Double Row Tapered Roller Bearing (2TS-DM Type)
Bore Diameter (d) mm - 68.262
Bore Diameter (d) inch - 2.6875
Outer Diameter (D) mm - 161.925
Outer Diameter (D) inch - 6.375
Width (T) mm - 98.425
Width (T) inch - 3.875
Width (B) mm - 92.076
Width (B) inch - 3.625
Dynamic Radial Rating (C1) N - 614000
Dynamic Radial Rating (C1) lbf - 138000
Factor (e) - 0.71
Factor (Y1) - 0.95
Factor (Y2) - 1.42
Dynamic Radial Rating (90 million revolutions) (C90) N - 91400
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 20600
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 111000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 24900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 159000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 35800
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 0.82
Maximum Shaft Fillet Radius (R) mm - 0.5
Maximum Shaft Fillet Radius (R) inch - 0.02
Backing Shoulder Diameter (db) mm - 89
Backing Shoulder Diameter (db) inch - 3.5
Maximum Housing Fillet Radius (r) mm - 3.3
Maximum Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 138
Cup Frontface Backing Diameter (Da) inch - 5.43
Weight (kg) - 9.34
Weight (lbs) - 20.59
Outer Spacer - Y1S-9220
Inner Part Number - 9278
Outer Part Number - 9220
2TS-DM - Two Single-Row Bearings with an Inner-Ring and Outer-Ring Spacer, Direct Mounting
** Images are for representation purposes only
